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Finding the Fourth Proportional to 373,611.27, 560,375.36 and 133,715.46

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Solution

The fourth proportional to 373,611.27, 560,375.36 and 133,715.46 is: 200,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,611.27 : 560,375.36 = 133,715.46 : x
  2. Step 2: Convert to fraction form
    373,611.27/560,375.36 = 133,715.46/x
  3. Step 3: Cross multiply
    373,611.27x = 560,375.36 × 133,715.46
  4. Step 4: Simplify right side
    373,611.27x = 74,930,849,035.07
  5. Step 5: Solve for x
    x = 74,930,849,035.07/373,611.27
  6. Step 6: Final answer
    x = 200,558.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.